From: Karel Zak <kzak@redhat.com>
Date: Wed, 1 Feb 2012 11:05:31 +0000 (+0100)
Subject: cfdisk: wctomb() returns -1 on error
X-Git-Tag: v2.21-rc2~38
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8162b75a35a9ee617ba59d9b8520f467b4d39cde;p=thirdparty%2Futil-linux.git

cfdisk: wctomb() returns -1 on error

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/fdisk/cfdisk.c b/fdisk/cfdisk.c
index d5f41e52b7..ffc12f6c69 100644
--- a/fdisk/cfdisk.c
+++ b/fdisk/cfdisk.c
@@ -485,7 +485,7 @@ get_string(char *str, int len, char *def) {
 		char s[MB_CUR_MAX + 1];
 		int  sz = wctomb(s, wc);
 
-		if (sz + i < len) {
+		if (sz > 0 && sz + i < len) {
 			s[sz] = '\0';
 			mvaddnstr(y, x + cells, s, sz);
 			if (use_def) {